.lt_product_footer{
  height: 55px;
  border-top:1px solid red;
  padding:10px 10px 0 10px;
  position: absolute;
  bottom:0;
  left:0;
  width: 100%;
  .go_cart{
     color:#007aff;
  }
  .right{
    float:right;
  }
}
.item{
  padding:10px;
  border-top:1px solid #ccc;
}
i{
  padding-right:10px;
}
.lt_price{
  .price{
    color:red;
  }
  .oldPrice{
    text-decoration: line-through;
    font-size:12px;
    color:#666;
  }
}
.lt_size{
  span{
    line-height: 30px;
    border:1px solid #ccc;
    background-color: #f5f5f5;
    font-size:10px;
    padding:5px;
    &.now{
      background-color: #069;
    }
  }
}
.lt_num{
  span{
    color:#666;
    font-size:10px;
  }
}